Home / Standards / GBT 2900.39-2009 GBT 2900.39-2009 Electrotechnical terminology — Special equipment for electric machines and transformers 电工术语 电机、变压器专用设备 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A